11688000553 has 2 divisors, whose sum is σ = 11688000554. Its totient is φ = 11688000552.

The previous prime is 11688000521. The next prime is 11688000619. The reversal of 11688000553 is 35500088611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9315531289 + 2372469264 = 96517^2 + 48708^2 .

It is a cyclic number.

It is not a de Polignac number, because 11688000553 - 2⁵ = 11688000521 is a prime.

It is not a weakly prime, because it can be changed into another prime (11688000253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5844000276 + 5844000277.

It is an arithmetic number, because the mean of its divisors is an integer number (5844000277).

Almost surely, 2^11688000553 is an apocalyptic number.

It is an amenable number.

11688000553 is a deficient number, since it is larger than the sum of its proper divisors (1).

11688000553 is an equidigital number, since it uses as much as digits as its factorization.

11688000553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 11688000553 in words is "eleven billion, six hundred eighty-eight million, five hundred fifty-three", and thus it is an aban number.